TY - JOUR AU - A. V. Mikhailov AU - A. B. Shabat TI - Integrability conditions for systems of two equations of the form $u_t+A(u)u_{xx}+F(u,u_x)$. I JO - Teoretičeskaâ i matematičeskaâ fizika PY - 1985 SP - 163 EP - 185 VL - 62 IS - 2 UR - http://geodesic.mathdoc.fr/item/TMF_1985_62_2_a0/ LA - ru ID - TMF_1985_62_2_a0 ER -